由三角函数的周期公式可知,
函数y=12sin2x的最小正周期为T=2π2=π
故答案为:π.
连词成句。
l. mother's season my is winter favorite (.)
2. we make can snowman a (.)
3. season best do like which you (?)
4. picnic I have with parents my a (.)
5. winter too for cold me is (.)
就温度带和干湿地区而言,宿迁属于( )
A.亚热带、半湿润地区
B.暖温带、湿润地区
C.亚热带、湿润地区
D.暖温带、半湿润地区